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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativelistview.cpp')
-rw-r--r--src/declarative/graphicsitems/qdeclarativelistview.cpp21
1 files changed, 17 insertions, 4 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp
index 2a7f508..702442b 100644
--- a/src/declarative/graphicsitems/qdeclarativelistview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp
@@ -643,7 +643,8 @@ void QDeclarativeListViewPrivate::refill(qreal from, qreal to, bool doBuffer)
int i = visibleItems.count() - 1;
while (i > 0 && visibleItems.at(i)->index == -1)
--i;
- modelIndex = visibleItems.at(i)->index + 1;
+ if (visibleItems.at(i)->index != -1)
+ modelIndex = visibleItems.at(i)->index + 1;
}
bool changed = false;
@@ -1415,6 +1416,13 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
Delegates are instantiated as needed and may be destroyed at any time.
State should \e never be stored in a delegate.
+ ListView attaches a number of properties to the root item of the delegate, for example
+ \c {ListView.isCurrentItem}. In the following example, the root delegate item can access
+ this attached property directly as \c ListView.isCurrentItem, while the child
+ \c contactInfo object must refer to this property as \c wrapper.ListView.isCurrentItem.
+
+ \snippet doc/src/snippets/declarative/listview/listview.qml isCurrentItem
+
\note Views do not enable \e clip automatically. If the view
is not clipped by another item or the screen, it will be necessary
to set \e {clip: true} in order to have the out of view items clipped
@@ -2804,7 +2812,10 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count)
int i = d->visibleItems.count() - 1;
while (i > 0 && d->visibleItems.at(i)->index == -1)
--i;
- if (d->visibleItems.at(i)->index + 1 == modelIndex
+ if (i == 0 && d->visibleItems.first()->index == -1) {
+ // there are no visible items except items marked for removal
+ index = d->visibleItems.count();
+ } else if (d->visibleItems.at(i)->index + 1 == modelIndex
&& d->visibleItems.at(i)->endPosition() < d->buffer+d->position()+d->size()-1) {
// Special case of appending an item to the model.
index = d->visibleItems.count();
@@ -2836,7 +2847,7 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count)
// index can be the next item past the end of the visible items list (i.e. appended)
int pos = index < d->visibleItems.count() ? d->visibleItems.at(index)->position()
- : d->visibleItems.at(index-1)->endPosition()+d->spacing+1;
+ : d->visibleItems.last()->endPosition()+d->spacing+1;
int initialPos = pos;
int diff = 0;
QList<FxListItem*> added;
@@ -2988,14 +2999,16 @@ void QDeclarativeListView::itemsRemoved(int modelIndex, int count)
}
// update visibleIndex
+ bool haveVisibleIndex = false;
for (it = d->visibleItems.begin(); it != d->visibleItems.end(); ++it) {
if ((*it)->index != -1) {
d->visibleIndex = (*it)->index;
+ haveVisibleIndex = true;
break;
}
}
- if (removedVisible && d->visibleItems.isEmpty()) {
+ if (removedVisible && !haveVisibleIndex) {
d->timeline.clear();
if (d->itemCount == 0) {
d->visibleIndex = 0;